1625960040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163249}}^1$

素因数の和:163346

約数の個数: 64

約数和(自身を含む): 4936680000

約数和(自身を除く): 3310719960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 163249, 326498, 489747, 652996, 816245, 979494, 1305992, 1632490, 1958988, 2448735, 3264980, 3917976, 4897470, 6529960, 9794940, 13549667, 19589880, 27099334, 40649001, 54198668, 67748335, 81298002, 108397336, 135496670, 162596004, 203245005, 270993340, 325192008, 406490010, 541986680, 812980020, 1625960040]

約数ペア:

[(1, 1625960040), (2, 812980020), (3, 541986680), (4, 406490010), (5, 325192008), (6, 270993340), (8, 203245005), (10, 162596004), (12, 135496670), (15, 108397336), (20, 81298002), (24, 67748335), (30, 54198668), (40, 40649001), (60, 27099334), (83, 19589880), (120, 13549667), (166, 9794940), (249, 6529960), (332, 4897470), (415, 3917976), (498, 3264980), (664, 2448735), (830, 1958988), (996, 1632490), (1245, 1305992), (1660, 979494), (1992, 816245), (2490, 652996), (3320, 489747), (4980, 326498), (9960, 163249)]